The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 25, 2019
Filed:
Jul. 12, 2016
Applicant:
Rolls-royce Plc, London, GB;
Inventor:
Keith C Sadler, Bristol, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/02 (2006.01); F01D 5/08 (2006.01); F01D 11/00 (2006.01);
U.S. Cl.
CPC ...
F01D 5/087 (2013.01); F01D 5/025 (2013.01); F01D 5/082 (2013.01); F01D 11/003 (2013.01); F01D 11/005 (2013.01); F05D 2220/32 (2013.01); F05D 2240/55 (2013.01); F05D 2260/232 (2013.01);
Abstract
A turbine disc assembly comprises a turbine disc mounted coaxially on a shaft and, in use, arranged in the path of a hot work fluid flow. A cover plate is axially displaced from the turbine disc in a direction upstream with respect to the work fluid flow. The cover plate comprises a radially inner annular disc component and a radially outer annular disc component, the annular disc components are arranged coaxially with each other.